Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.
Overview
9
9
years of professional experience
Work History
Lead Data Engineer
TATA CONSULTANCY SERVICES
08.2023 - Current
Managed a 5 member team and 20 + applications.
Contributed to open-source projects in the field of big-data ecosystem strengthening my understanding of emerging platforms while giving back to the community at large.
Streamlined data ingestion processes to accommodate increasing volumes of incoming information while maintaining data integrity and ensuring timely accessibility across the organization.
Identified areas for improvement within existing ETL frameworks to maximize efficiency without sacrificing accuracy or integrity of results produced during transformations applied on ingested datasets.
Enhanced data quality and reliability for real-time analytics by designing and deploying robust data pipelines.
Utilized data visualization tools to effectively communicate business insights.
Data Engineer
TATA CONSULTANCY SERVICES
02.2023 - 07.2023
Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
Designed scalable and maintainable data models to support business intelligence initiatives and reporting needs.
Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.
Streamlined complex workflows by breaking them down into manageable components for easier implementation and maintenance.
Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.
ETL Developer
TATA CONSULTANCY SERVICES
06.2015 - 01.2023
Worked as a part of the below major projects,
Matters Requiring Attention(MRA) Sales :As a full stack developer , Implemented scenarios and load standardization tables using Pyspark and HQL
Airtool Agile Project: As a Pyspark developer , worked in conversion of SAS code logic into Pyspark code, automation of code and schedule through autosys as monthly run.
GFE Comprehensive Database Solutions: As a full stack developer, Performed transformations and load target tables and sent error reports to users , Implemented Slowly Changing Dimension 2 graph to maintain history data.
CPP Proof of Concept Fraud HLA: As a Ab Initio developer, set up shared drive to receive source files, validating input files and loading detail and summary tables.
Education
Bachelor of Engineering - Computer Science
Government College Of Erode
India
04.2015
Skills
SQL
PySpark
Ab Initio
Data modelling
AWS services
Data Pipeline Design
Airflow
DBT
Tableau
Unix commands
Control center
Autosys
Accomplishments
8+ years of experience in banking domain (Citi)
15 + months of experience in Airline domain (Singapore airlines)
Handled multiple ETL tools/ strategies together along with Visualization tools and supporting technologies.
10 + TCS internal awards for the continuous learning and supporting various projects.
Assistant Delivery Manager at Tata Consultancy Services, Global Shared ServicesAssistant Delivery Manager at Tata Consultancy Services, Global Shared Services